<!DOCTYPE html><html><head>
  <title>:lang() pseudo-class</title>
  <style type="text/css">ul > li { background-color : red }
li:lang(en-GB) { background-color : lime }</style>
  <link rel="author" title="Daniel Glazman" href="http://glazman.org/">
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content="">
 </head>
 <body>
<ul>
  <li lang="en-GB">This list item should be green because its language is
        British English</li>
  <li lang="en-GB-wa">This list item should be green because its language
        is British English (Wales)</li>
</ul>
<ol>
  <li lang="en-US">This list item should NOT be green because its language
       is US English</li>
  <li lang="fr">This list item should NOT be green because its language is
       French</li>
</ol>

</body></html>